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CVE-2026-42520

Quick assessment

Affected
Jenkins Project Jenkins Credentials Binding Plugin
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Jenkins Credentials Binding Plugin是Jenkins开源的一个将存储在Jenkins中的安全凭据绑定到构建过程的环境变量中的插件。 Jenkins Credentials Binding Plugin 719.v80e905ef14eb_及之前版本存在路径遍历漏洞，该漏洞源于未清理文件和zip文件凭据的文件名，可能导致能够向作业提供凭据的攻击者将文件写入节点文件系统上的任意位置，如果Jenkins配置允许低权限用户为在内置节点上运行的作业配置文件或zip文件凭据，可能导致远

AI Predicted 8.1 Difficulty: Easy EPSS 0.60% · P47

Affected Version Matrix 1

VendorProduct Version RangeStatus
Jenkins Project Jenkins Credentials Binding Plugin ≤ 719.v80e905ef14eb_ affected
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I. Basic Information for CVE-2026-42520

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Jenkins Credentials Binding Plugin 719.v80e905ef14eb_ and earlier does not sanitize file names for file and zip file credentials, allowing attackers able to provide credentials to a job to write files to arbitrary locations on the node filesystem, which can lead to remote code execution if Jenkins is configured to allow a low-privileged user to configure file or zip file credentials used for a job running on the built-in node.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Jenkins Credentials Binding Plugin 路径遍历漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Jenkins Credentials Binding Plugin是Jenkins开源的一个将存储在Jenkins中的安全凭据绑定到构建过程的环境变量中的插件。 Jenkins Credentials Binding Plugin 719.v80e905ef14eb_及之前版本存在路径遍历漏洞，该漏洞源于未清理文件和zip文件凭据的文件名，可能导致能够向作业提供凭据的攻击者将文件写入节点文件系统上的任意位置，如果Jenkins配置允许低权限用户为在内置节点上运行的作业配置文件或zip文件凭据，可能导致远
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Jenkins Project Jenkins Credentials Binding Plugin 0 ~ 719.v80e905ef14eb_ -

II. Public POCs for CVE-2026-42520

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III. Intelligence Information for CVE-2026-42520

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Vendor Advisories for CVE-2026-42520 (1)

Same Patch Batch · Jenkins Project · 2026-04-29 · 7 CVEs total

CVE-2026-42525 Jenkins Microsoft Entra ID Plugin 输入验证错误漏洞
CVE-2026-42524 Jenkins HTML Publisher Plugin 跨站脚本漏洞
CVE-2026-42523 Jenkins GitHub Plugin 跨站脚本漏洞
CVE-2026-42521 Jenkins Matrix Authorization Strategy Plugin 代码问题漏洞
CVE-2026-42522 Jenkins GitHub Branch Source Plugin 安全漏洞
CVE-2026-42519 Jenkins Script Security Plugin 安全漏洞

IV. Related Vulnerabilities

Same product: Jenkins Credentials Binding Plugin
Same vendor: Jenkins Project

V. Comments for CVE-2026-42520

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